Products Name

Seamless square  tube

Size

Diameter

30*30-600*600

Thickness

3-25

Length

6-12m

Materials

Q235,Q345,20#,ST37,ST44,ST52,ASTM A53, ASTM A106,STKR 490 and so on

Standards

JIS G3466, DIN EN10210, DIN EN10219, ASTM A500, GB/T3094-2000,GB/T6728-2002

Use

construction structure, machinery,hall structure,airport struture, shipbuilding, automotive parts, sun sekker, solar mount panel and so on

Packing

Wrapped with steel strip,suitable for shipment or as customer’s requriment